156772196

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1\times {\mathrm{349}}^1$

素因数の和:684

約数の個数: 48

約数和(自身を含む): 320812800

約数和(自身を除く): 164040604

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 263, 349, 427, 526, 698, 854, 1052, 1396, 1708, 1841, 2443, 3682, 4886, 7364, 9772, 16043, 21289, 32086, 42578, 64172, 85156, 91787, 112301, 149023, 183574, 224602, 298046, 367148, 449204, 596092, 642509, 1285018, 2570036, 5599007, 11198014, 22396028, 39193049, 78386098, 156772196]

約数ペア:

[(1, 156772196), (2, 78386098), (4, 39193049), (7, 22396028), (14, 11198014), (28, 5599007), (61, 2570036), (122, 1285018), (244, 642509), (263, 596092), (349, 449204), (427, 367148), (526, 298046), (698, 224602), (854, 183574), (1052, 149023), (1396, 112301), (1708, 91787), (1841, 85156), (2443, 64172), (3682, 42578), (4886, 32086), (7364, 21289), (9772, 16043)]